Calculator
Calculate probabilities for poker hands and card combinations
card-probabilityDate & Time
Calculate business days excluding weekends
business-day-calculatorMath & Numbers
Perform arithmetic operations on very large numbers
big-number-calculatorMath & Numbers
Convert numbers to continued fraction representation
continued-fractionFinance
Calculate capital gains tax on investments and asset sales
capital-gains-taxFinance
Convert between cryptocurrencies and fiat currencies with real-time rates
crypto-converterMath & Numbers
Automatically balance chemical equations using linear algebra methods
chemical-equation-balancerFinance
Calculate compound interest with daily compounding for savings and investments
compound-interest-dailyMath & Numbers
Convert between different angle units (degrees, radians, gradians, minutes, seconds, etc.)
angle-converterMath & Numbers
Convert between different area units (square meters, square feet, acres, hectares, etc.)
area-converterFinance
Generate detailed loan amortization schedule with payment breakdown
amortization-scheduleFinance
Calculate annuity payments, present value, and future value
annuity-calculator